In MMS Spectrometers, a dispersive-grating geometry with a wide-area coded aperture takes the place of a traditional slit entrance.
在MMS光谱仪中，使用了色散光栅质谱法，并以大口径编码光阑代替了传统狭缝入口。
Manual and automatic roll slitters-rosenthal offers 3 different models of roll slitters to quickly slit your wide rolls into narrow rolls.
人工和自动的复卷分切机两种，并有三种不同型号，可将较宽的卷切割成较窄的卷。
Manual and automatic roll slitters-rosenthal offers 3 different models of roll slitters to quickly slit your wide rolls into narrow rolls.
人工和自动的复卷分切机两种，并有三种不同型号，可将较宽的卷切割成较窄的卷。
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